Because the corals are alive, they provide a continuous supply of material.

由于珊瑚是活着的，它们提供了源源不断的材料供应。

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Without the production and supply of material goods, it is difficult or even impossible to realize any other human right.

没有物质资料的生产和供给，人类其他一切权利的实现都是非常困难或不可能的。

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The seed has an outer coating that surrounds the genetic material of the new plant, and inside this covering is a concentrated supply of nutrients.

种子有一层外壳，包裹着新植物的遗传物质，外壳内部是集中的营养供应。

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The expansion of Asia's television industry has been so rapid that demand has far outstripped the supply of material.

CNN: ASIA'S NO PUSHOVER

And with no fixed supply of raw material, unlike stocks or bonds, bets could be almost limitless.

ECONOMIST: Credit derivatives

Nobody made buffalo-hide shoes, and there was a ready supply of raw material: Ranchers slaughtered about 14, 000 bison each year to meet the growing demand for low-cholesterol meat.

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